243350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 24

約数和(自身を含む): 470208

約数和(自身を除く): 226858

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 157, 310, 314, 775, 785, 1550, 1570, 3925, 4867, 7850, 9734, 24335, 48670, 121675, 243350]

約数ペア:

[(1, 243350), (2, 121675), (5, 48670), (10, 24335), (25, 9734), (31, 7850), (50, 4867), (62, 3925), (155, 1570), (157, 1550), (310, 785), (314, 775)]